For example, this registry cleaner can find the missing references to shared DLLs, unused registration entries for file extensions, and missing references to application paths, and then fix the registry issues. Of course, it has other useful functions.ĬCleaner has a registry cleaner that can locate and correct the found issues in the Windows registry. It is useful when you want to free up disk space for new data. CCleaner Review: Features (How to Use It)ĬCleaner is a utility that is specially used to remove your unwanted files and invalid Windows Registry entries from your computer.